... -corrosion, fire-proof 3.Enclosure can be customized High Quality Metal Steel Storge Locker Cabinet DimensionAccording to customer's ... gears (pinions, wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat ... broaching, welding and assembly Other products for reference: High Quality Metal Steel Storge Locker Cabinet